package com.lagou.edu.dao;

import com.lagou.edu.pojo.BillDetail;

import java.util.List;
import java.util.Map;

public interface BillDetailMapper {
    void addBillDetail(BillDetail bill);

    List<BillDetail> queryBillDetail(String billNum);

    void deleteBillDetail(String billNum,String detailNum);

    void updateBillDetail(Map<String, String> map);
}
